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Share-Based Compensation (Details 4) - Restricted Stock [Member] - Employee Stock Option [Member] - $ / shares | 12 Months Ended
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Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
Summary of activity of restricted stock awards granted to employees- Shares |  |  |
Unvested shares at Beginning of Period | 350,003 | 356,671 | 530,007
Granted | 500,000 | 0 | 0
Vested | (666,668) | (6,668) | (173,336)
Forfeited | 0 | 0 | 0
Unvested shares at End of Period | 183,335 | 350,003 | 356,671
Expected to Vest as of End of Period | 183,335 |  |
Weighted Average Award-Date Fair Value |  |  |
Unvested shares at Beginning of Period | $ 3.20 | $ 3.21 | $ 3.54
Granted | 5.08 | 0.00 | 0.00
Vested | 4.60 | 4.23 | 4.23
Forfeited | 0.00 | 0.00 | 0.00
Unvested shares at End of Period | 3.25 | $ 3.20 | $ 3.21
Expected to Vest as of End of Period | $ 3.25 |  |

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